//
//  Global.swift
//  Buy
//
//  Created by Shopify.
//  Copyright (c) 2017 Shopify Inc. All rights reserved.
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.
//

import Foundation

class Global {
    
    // ----------------------------------
    //  MARK: - User Agent -
    //
    static var userAgent: String {
        return "Mobile Buy SDK iOS/\(self.frameworkVersion)/\(self.applicationIdentifier)"
    }

    // ----------------------------------
    //  MARK: - Versions -
    //
    static var frameworkVersion: String {
        return self.frameworkBundle.object(forInfoDictionaryKey: "CFBundleShortVersionString") as! String
    }
    
    static var applicationIdentifier: String {
        return self.applicationBundle.object(forInfoDictionaryKey: kCFBundleIdentifierKey as String) as? String ?? "com.unknown.bundle"
    }
    
    // ----------------------------------
    //  MARK: - Bundles -
    //
    private static var frameworkBundle: Bundle {
        return Bundle(for: self)
    }
    
    private static var applicationBundle: Bundle {
        return Bundle.main
    }
}
